The vulnerability in the driver/mtd/nand/raw/cadence-nand-controller.c component of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the drivers/mtd/nand/raw/cadence-nand-controller.c component in the Linux operating system is related to pointer arithmetic errors. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

SUSE CVE-2026-23434

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: serialize lock/unlock against other NAND operations nandlock and nandunlock call into chip-ops.lockarea/unlockarea without holding the NAND device lock. On controllers that implement SETFEATURES via multiple low-lev...

CVE-2026-23434

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: serialize lock/unlock against other NAND operations nandlock and nandunlock call into chip-ops.lockarea/unlockarea without holding the NAND device lock. On controllers that implement SETFEATURES via multiple low-lev...

CVE-2026-23434

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: serialize lock/unlock against other NAND operations nandlock and nandunlock call into chip-ops.lockarea/unlockarea without holding the NAND device lock. On controllers that implement SETFEATURES via multiple low-lev...

CVE-2026-23434

CVE-2026-23434 affects the Linux kernel MTD NAND driver (mtd: rawnand) where nand_lock()/nand_unlock() call into chip->ops.lock_area/unlock_area without holding the NAND device lock. The fix introduces serialisation by wrapping those lock/unlock calls with nand_get_device()/nand_release_device...

CVE-2026-23434 mtd: rawnand: serialize lock/unlock against other NAND operations

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: serialize lock/unlock against other NAND operations nandlock and nandunlock call into chip-ops.lockarea/unlockarea without holding the NAND device lock. On controllers that implement SETFEATURES via multiple low-lev...

PT-2026-30129

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained a flaw where nand lock and nand unlock functions did not hold the NAND device lock when calling chip-ops.lock area/unlock area. This could lead to race...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989041)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989041 advisory. In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: atmel: fix refcount issue in atmelnandcontrollerinit The reference counting issue...

CVE-2022-49212 mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: atmel: fix refcount issue in atmelnandcontrollerinit The reference counting issue happens in several error handling paths on a refcounted object "nc-dmac". In these paths, the function simply returns the error code,...

CVE-2022-49212

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: atmel: fix refcount issue in atmelnandcontrollerinit The reference counting issue happens in several error handling paths on a refcounted object "nc-dmac". In these paths, the function simply returns the error code,...

PT-2025-8140

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference counting issue in the Linux kernel has been identified, specifically in the atmel nand controller init function. This issue occurs in several error handling paths where the...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a reference counting issue in the atmelnandcontrollerinit function...

PT-2022-30112

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.33 Description The issue is related to a refcount problem in the atmel nand controller init function. It was introduced in version v4.12 and fixed in version v5.15.33. The actual impact and attack...

PT-2022-30516

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.189 Description The issue is related to a refcount problem in the atmel nand controller init function. The actual impact and potential for attack have not been confirmed. Recommendations For versions prior t...

PT-2022-30623

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.238 Description The issue is related to a refcount problem in the atmel nand controller init function. The actual impact and potential for attack have not been confirmed. Recommendations For versions prior ...

PT-2022-30706

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.276 Description The issue is related to a refcount problem in the atmel nand controller init function. It was introduced in version v4.12 and fixed in version v4.14.276. The actual impact and attack...

PT-2022-29799

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.19 Description The issue is related to a refcount problem in the atmel nand controller init function. It was introduced in version v4.12 and fixed in version v5.16.19. The actual impact and attack...

PT-2022-30351

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.110 Description The issue is related to a refcount problem in the atmel nand controller init function. It was introduced in version v4.12 and fixed in version v5.10.110. The actual impact and attack...

PT-2022-29484

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.17.2 Description The issue is related to a refcount problem in the atmel nand controller init function. It was introduced in version v4.12 and fixed in version v5.17.2. The actual impact and attack plausibilit...